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Mathematics, 02.09.2019 15:30 jfrey7621

Arectangle's width is x and its length is 2x-1. its area is 21. find its dimensions.
my work so far: 21 = x(2x +1) 21 = 2x^2 + x i was wondering how i would continue to solces this problem.

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Arectangle's width is x and its length is 2x-1. its area is 21. find its dimensions.
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